imager (version 0.42.10)

add.colour: Add colour channels to a grayscale image or pixel set

Description

Add colour channels to a grayscale image or pixel set

Usage

add.colour(im, simple = TRUE)
add.color(im, simple = TRUE)

Arguments

im

a grayscale image

simple

if TRUE just stack three copies of the grayscale image, if FALSE treat the image as the L channel in an HSL representation. Default TRUE. For pixel sets this option makes no sense and is ignored.

Value

an image of class cimg

Functions

• add.color: Alias for add.colour

Examples

# NOT RUN {
grayscale(boats) #No more colour channels
add.colour(grayscale(boats)) #Image has depth = 3 (but contains only grays)
# }